Base | Representation |
---|---|
bin | 101101110001… |
… | …101111001010 |
3 | 211120200011221 |
4 | 231301233022 |
5 | 11033001302 |
6 | 1105112254 |
7 | 204000004 |
oct | 55615712 |
9 | 24520157 |
10 | 12000202 |
11 | 6856a25 |
12 | 402868a |
13 | 2642116 |
14 | 1845374 |
15 | 10c0937 |
hex | b71bca |
12000202 has 4 divisors (see below), whose sum is σ = 18000306. Its totient is φ = 6000100.
The previous prime is 12000133. The next prime is 12000239. The reversal of 12000202 is 20200021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20200021 = 19 ⋅1063159.
It can be written as a sum of positive squares in only one way, i.e., 6245001 + 5755201 = 2499^2 + 2399^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000049 + ... + 3000052.
Almost surely, 212000202 is an apocalyptic number.
12000202 is a deficient number, since it is larger than the sum of its proper divisors (6000104).
12000202 is an equidigital number, since it uses as much as digits as its factorization.
12000202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6000103.
The product of its (nonzero) digits is 8, while the sum is 7.
The square root of 12000202 is about 3464.1307712037. The cubic root of 12000202 is about 228.9441331272.
Adding to 12000202 its reverse (20200021), we get a palindrome (32200223).
The spelling of 12000202 in words is "twelve million, two hundred two", and thus it is an aban number.
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